CN205940834U - A device for measuring isolator packing force - Google Patents
A device for measuring isolator packing force Download PDFInfo
- Publication number
- CN205940834U CN205940834U CN201620678693.4U CN201620678693U CN205940834U CN 205940834 U CN205940834 U CN 205940834U CN 201620678693 U CN201620678693 U CN 201620678693U CN 205940834 U CN205940834 U CN 205940834U
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- Prior art keywords
- thrust
- disconnecting switch
- measuring
- circuit
- measurement
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- 238000012856 packing Methods 0.000 title abstract 6
- 238000005259 measurement Methods 0.000 claims abstract description 48
- 230000003321 amplification Effects 0.000 claims abstract description 13
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 230000011664 signaling Effects 0.000 claims abstract description 10
- 239000010409 thin film Substances 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 244000045947 parasite Species 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 1
- 230000006855 networking Effects 0.000 abstract 1
- 230000003068 static effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model belongs to the technical field of the isolator packing force is measured, the problem of the technique is solved for: the utility model provides a simple structure, convenient to use, can compress tightly force measuring device to the isolator conductive contact position, the technical scheme who adopts does: a device for measuring isolator packing force, includes: a plurality of measurement parasite aircrafts for in measuring multinomial circuit, the packing force at isolator conductive contact position, and send for the host computer through wireless networking after carrying out data processing with the packing force, the host computer, its input and every the output homogeneous phase of measuring the parasite aircraft links for receive the packing force of measuring the parasite aircraft and transmitting, the line number of going forward side by side value shows, every the measurement parasite aircraft all include: film formula pressure sensor, signal amplification circuit, signaling conversion circuit and wireless transmitting circuit, the device is suitable for the electric power system.
Description
Technical field
This utility model belongs to the technical field of disconnecting switch thrust measurement.
Background technology
Disconnecting switch is using a kind of most electrical equipment in high-voltage switch electric appliance, acts primarily as buffer action in circuit,
In running, disconnecting switch, due to being affected by environmental weather conditions, easily produces the fault of mechanically or electrically aspect, especially
It is conductive contact position, is exposed on the external due to naked for a long time, easily corrodes, cause isolation switch contact not to cause because of compression dynamics
Close a floodgate not in place, affect service life of equipment, produce the generation of burning apparatus accident, bring threat to the safe operation of electrical network,
Accordingly, it would be desirable to thrust test is carried out to the conductive contact position of disconnecting switch.
The wide variety of scissor disconnecting switch of electric power enterprise at present, the pressure to the type disconnecting switch conductive contact position
Clamp force test is normally only carried out before dispatching from the factory, and used in test, pressure transducer is larger, generally requires to replace static contact position
Work just can be measured, the mode of this measurement thrust is not suitable for using during actual motion is safeguarded；Operating first set
Secondly standby, dynamic/static contact has all been installed in place, and static contact is removed and changed measurement sensor into complete thrust measurement, by inconvenience
Scissor disconnecting switch in real work is in high-altitude, such as then needs by instruments such as bucket arm vehicle, cranes in aforementioned manners
Measuring point just can be touched, operation extremely inconvenience；Therefore, a kind of simple to operate and can be to disconnecting switch electrically conducting contact
The device that the thrust of position is effectively measured just is particularly important.
Utility model content
This utility model overcomes the shortcomings of that prior art exists, and technical problem to be solved is：A kind of structure letter is provided
Single, easy to use, disconnecting switch conductive contact position can be carried out compress force measuring device.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of device for measuring disconnecting switch thrust, including：Multiple measurement handsets, for measuring polyphase circuit
The thrust at middle disconnecting switch conductive contact position, and thrust is carried out being sent to master by Wi-Fi after data processing
Machine；Main frame, its input is all connected with the outfan measuring handset each described, for receiving the compression that measurement handset transmits
Power, line number of going forward side by side value shows；
Described measurement handset includes：Thin-film pressure sensor, signal amplification circuit, signaling conversion circuit and wireless
Transmit-receive radio road；Thin-film pressure sensor, is arranged in the compression gap at disconnecting switch conductive contact position, keeps apart for measurement
Close the thrust at conductive contact position, and the analog quantity thrust numerical value of measurement is sent to signal amplification circuit；Signal amplifies
Circuit, its input is connected with the signal output part of thin-film pressure sensor, for transmit thin-film pressure sensor
Analog quantity thrust numerical value carries out signal processing and amplifying；Signaling conversion circuit, its input is defeated with the signal of signal amplification circuit
Go out end to be connected, for the analog quantity thrust numerical value after amplifying is converted to the digital quantity thrust numerical value being suitable for transmission；Wirelessly
Radiating circuit, its input is connected with the signal output part of signaling conversion circuit, for being sent to digital quantity thrust numerical value
Main frame.
Preferably, described main frame includes：Wireless receiving circuit, its input is connected with the outfan of radio transmitter,
For receiving digital quantity thrust numerical value；Signal processing circuit, its input is connected with the outfan of wireless receiving circuit, is used for
The digital quantity receiving thrust numerical value is carried out being sent to LCDs after data processing and is shown；LCDs,
Its input is connected with the outfan of described signal processing circuit, for showing thrust numerical value.
Preferably, described device also includes：Installing component, is arranged in measurement handset, is used for making measurement handset be fixed on
In disconnecting switch；Preferably, the radius of described thin-film pressure sensor is more than the radius of the moving contact of disconnecting switch.
Preferably, described main frame also includes：It is shaped as the housing of body structure, described wireless receiving circuit, signal processing
Circuit is respectively provided with and enclosure interior, in described LCDs setting and housing.
Preferably, described housing is provided with handle and lockset, described enclosure interior is additionally provided with for accommodating measurement
The chamber of machine；Described housing is made up of hard non-metallic material；The shell of described measurement handset is made up of hard insulation；Institute
The quantity stating measurement handset is 3 or 6.
This utility model compared with prior art has the advantages that.
1st, in this utility model, by measuring the wireless connection of handset and main frame, solve the problems, such as aerological measurement inconvenience,
Greatly save the operating time of staff, easy to use；Additionally, this utility model employs diaphragm pressure sensing
Device, can be directly arranged in the compression gap at disconnecting switch conductive contact position, directly moving contact is carried out with separating brake, close a floodgate behaviour
Work can complete the measurement work of thrust, the greatly convenient measurement work to important device data for the producers, real
Strong with property.
2nd, in this utility model, by measuring the wireless connection of handset and main frame, compared with traditional wire transmission, reduce
Data circuit damages the measuring error causing or measurement error, improves the reliability of measuring apparatus.
Brief description
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is electrical block diagram of the present utility model；
A kind of operation chart that Fig. 2 provides for the present embodiment；
A kind of operation schematic front view that Fig. 3 provides for the present embodiment；
A kind of operation diagrammatic side view that Fig. 4 provides for the present embodiment；
In figure：101 is measurement handset, and 102 is main frame, and 103 is installing component；1011 is thin-film pressure sensor,
1012 is signal amplification circuit, and 1013 is signaling conversion circuit, and 1014 is radio transmitter；1021 is wireless receiving circuit,
1022 is signal processing circuit, and 1023 is LCDs, and 1024 is housing；201 is disconnecting switch, and 2011 is disconnecting switch
Moving contact, 2012 is the static contact of disconnecting switch.
Specific embodiment
As shown in figure 1, a kind of device for measuring disconnecting switch thrust, including：Multiple measurement handsets 101, are used for
In measurement polyphase circuit, the thrust at disconnecting switch 201 conductive contact position, and thrust is carried out passing through no after data processing
Gauze road is sent to main frame 102；Main frame 102, its input is all connected with the outfan measuring handset 101 each described, is used for
Receive the thrust that measurement handset 101 transmits, line number of going forward side by side value shows；Installing component 103, is arranged in measurement handset 101, uses
It is fixed in disconnecting switch 201 in making measurement handset 101.
Wherein, each described measurement handset 101 all includes：Thin-film pressure sensor 1011, signal amplification circuit
1012nd, signaling conversion circuit 1013 and radio transmitter 1014；Thin-film pressure sensor 1011, is arranged at disconnecting switch
In the compression gap at 201 conductive contact positions, for measuring the thrust at disconnecting switch conductive contact position, and the mould by measurement
Analog quantity thrust numerical value sends signal amplification circuit 1012 to；Signal amplification circuit 1012, its input is passed with diaphragm pressure
The signal output part of sensor 1011 is connected, and the analog quantity thrust numerical value for transmitting thin-film pressure sensor 1011 is carried out
Signal processing and amplifying；Signaling conversion circuit 1013, its input is connected with the signal output part of signal amplification circuit 1012, is used for
Analog quantity thrust numerical value after amplifying is converted to the digital quantity thrust numerical value being suitable for transmission；Radio transmitter 1014,
Its input is connected with the signal output part of signaling conversion circuit 1013, for digital quantity thrust numerical value is sent to main frame
102；The quantity of described measurement handset 101 is 3 or 6.
Specifically, described main frame 102 includes：Wireless receiving circuit 1021, its input and radio transmitter 1014
Outfan is connected, for receiving digital quantity thrust numerical value；Signal processing circuit 1022, its input and wireless receiving circuit
1021 outfan is connected, for carrying out being sent to LCDs after data processing the digital quantity receiving thrust numerical value
1023 are shown；LCDs 1023, its input is connected with the outfan of described signal processing circuit 1022, for showing
Show thrust numerical value；The radius of described thin-film pressure sensor 1011 is more than dynamic in disconnecting switch 201 conductive contact position touching
The radius of head.
Further, described main frame 102 also includes：It is shaped as the housing 1024 of body structure, described wireless receiving circuit
1021st, signal processing circuit 1022 be respectively provided with housing 1024 inside, on the setting of described LCDs 1023 and housing 1024；
Handle and lockset are provided with described housing 1024, are additionally provided with inside described housing 1024 for accommodating measurement handset 101
Chamber；Described housing 1024 is made up of hard non-metallic material；The shell of described measurement handset 101 is hard insulation system
Become.
As shown in Figures 2 to 4, in the present embodiment, described measurement handset 101 is 3 or 6, is respectively used to be connected to 1
In individual or 2 disconnecting switch 201, each described disconnecting switch 201 be all connected with three-phase circuit in；Specifically, described thin
Diaphragm pressure transducer 1011 can directly be fixed using telescopic design and measure in handset 101, described diaphragm pressure sensing
The radius of device 1011 be more than disconnecting switch 201 conductive contact position in moving contact radius so that thrust measurement in so that
Thin-film pressure sensor 1011 can by compression, described thin-film pressure sensor 1011 can using wear-resisting, pressure, have
The measurement inductive material of certain toughness is made；Described installing component 103 can be elastic cord, bolt or Magnet, above-mentioned installation
The selection of part 103 can be selected according to actual needs, and further, described main frame 102 may also include：Voice broadcast mould
Block, data memory module and external printer interface module, effectively can be preserved to data and be transmitted.
In the present embodiment, described measurement handset 101 is fixed in tested disconnecting switch 201 by elastic cord, and makes thin
Diaphragm pressure transducer 1011 is placed in the contact surface of measurement thrust（Described contact surface is：The moving contact 2011 of disconnecting switch
In compression gap and the static contact 2012 of disconnecting switch between）So that it may complete the installment work of measuring apparatus, and by starting
The data of measurement gained can be shown by radio receiver by measurement host 102.
To sum up, this utility model has substantive distinguishing features and progress, above in conjunction with accompanying drawing to embodiment of the present utility model
It is explained in detail, but this utility model is not limited to above-described embodiment, in knowing that those of ordinary skill in the art possess
In the range of knowledge, can also various changes can be made on the premise of without departing from this utility model objective.
Claims (9)
1. a kind of device for measuring disconnecting switch thrust it is characterised in that：Including：
Multiple measurement handsets（101）, for measuring disconnecting switch in polyphase circuit（201）The thrust at conductive contact position, and
Thrust is carried out being sent to main frame by Wi-Fi after data processing（102）；
Main frame（102）, its input and each described measurement handset（101）Outfan all connected, for receive measurement handset
（101）The thrust transmitting, line number of going forward side by side value shows；
Described measurement handset（101）Including：Thin-film pressure sensor（1011）, signal amplification circuit（1012）, signal turns
Change circuit（1013）And radio transmitter（1014）；
Thin-film pressure sensor（1011）, it is arranged at disconnecting switch（201）In the compression gap at conductive contact position, for surveying
The thrust at amount disconnecting switch conductive contact position, and the analog quantity thrust numerical value of measurement is sent to signal amplification circuit
（1012）；
Signal amplification circuit（1012）, its input and thin-film pressure sensor（1011）Signal output part be connected, be used for
By thin-film pressure sensor（1011）The analog quantity thrust numerical value transmitting carries out signal processing and amplifying；
Signaling conversion circuit（1013）, its input and signal amplification circuit（1012）Signal output part be connected, for putting
Analog quantity thrust numerical value after big is converted to the digital quantity thrust numerical value being suitable for transmission；
Radio transmitter（1014）, its input and signaling conversion circuit（1013）Signal output part be connected, for by number
Word amount thrust numerical value is sent to main frame（102）.
2. a kind of device for measuring disconnecting switch thrust according to claim 1 it is characterised in that：Described main frame
（102）Including：
Wireless receiving circuit（1021）, its input and radio transmitter（1014）Outfan be connected, for receiving numeral
Amount thrust numerical value；
Signal processing circuit（1022）, its input and wireless receiving circuit（1021）Outfan be connected, for receiving
Digital quantity thrust numerical value carry out data processing after be sent to LCDs（1023）Shown；
LCDs（1023）, its input and described signal processing circuit（1022）Outfan be connected, for display pressure
Clamp force numerical value.
3. a kind of device for measuring disconnecting switch thrust according to claim 1 it is characterised in that：Also include：
Installing component（103）, it is arranged on measurement handset（101）On, it is used for making measurement handset（101）It is fixed on disconnecting switch
（201）On.
4. a kind of device for measuring disconnecting switch thrust according to claim 1 it is characterised in that：Described thin film
Formula pressure transducer（1011）Radius be more than disconnecting switch moving contact（2011）Radius.
5. a kind of device for measuring disconnecting switch thrust according to claim 2 it is characterised in that：Described main frame
（102）Also include：It is shaped as the housing of body structure（1024）, described wireless receiving circuit（1021）, signal processing circuit
（1022）It is respectively provided with and housing（1024）Inside, described LCDs（1023）Setting and housing（1024）On.
6. a kind of device for measuring disconnecting switch thrust according to claim 5 it is characterised in that：Described housing
（1024）On be provided with handle and lockset, described housing（1024）Inside is additionally provided with for accommodating measurement handset（101）Chamber
Room.
7. a kind of device for measuring disconnecting switch thrust according to claim 5 it is characterised in that：Described housing
（1024）It is made up of hard non-metallic material.
8. a kind of device for measuring disconnecting switch thrust according to claim 1 it is characterised in that：Described measurement
Handset（101）Shell be made up of hard insulation.
9. a kind of device for measuring disconnecting switch thrust according to claim 1 it is characterised in that：Described measurement
Handset（101）Quantity be 3 or 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620678693.4U CN205940834U (en) | 2016-06-30 | 2016-06-30 | A device for measuring isolator packing force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620678693.4U CN205940834U (en) | 2016-06-30 | 2016-06-30 | A device for measuring isolator packing force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205940834U true CN205940834U (en) | 2017-02-08 |
Family
ID=57930138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620678693.4U Active CN205940834U (en) | 2016-06-30 | 2016-06-30 | A device for measuring isolator packing force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205940834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406190A (en) * | 2018-02-02 | 2018-08-17 | 河南平高电气股份有限公司 | A kind of parts welding positioning tool |
| CN113432762A (en) * | 2021-06-24 | 2021-09-24 | 国网天津市电力公司电力科学研究院 | Method for detecting pressing force of contact of isolating switch |
-
2016
- 2016-06-30 CN CN201620678693.4U patent/CN205940834U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406190A (en) * | 2018-02-02 | 2018-08-17 | 河南平高电气股份有限公司 | A kind of parts welding positioning tool |
| CN113432762A (en) * | 2021-06-24 | 2021-09-24 | 国网天津市电力公司电力科学研究院 | Method for detecting pressing force of contact of isolating switch |
| CN113432762B (en) * | 2021-06-24 | 2023-09-29 | 国网天津市电力公司电力科学研究院 | Method for detecting contact pressing force of isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |